{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Haemophilus+Influenzae", "query": { "condition": "Haemophilus Influenzae" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 30, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Haemophilus+Influenzae&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-07-21T08:20:13.501Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT00662870", "title": "Study of the Safety, Immunogenicity and Lot Comparability of DAPTACEL When Administered With Other Recommended Vaccine", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Diphtheria", "Tetanus", "Whooping Cough", "Polio", "Haemophilus Influenzae Type b" ], "interventions": [ { "name": "DAPTACEL® (Diphtheria and Tetanus Toxoids and Acellular Pertussis vaccine)", "type": "BIOLOGICAL" }, { "name": "Pentacel: DTaP-IPV/Hib", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "42 Days", "maximum_age": "84 Days", "sex": "ALL", "summary": "42 Days to 84 Days" }, "enrollment_count": 1941, "start_date": "2001-05", "completion_date": "2004-01", "has_results": false, "last_update_posted_date": "2012-01-31", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 26, "location_summary": "Fayetteville, AR 72703, Arkansas • Jonesboro, AR 72401, Arkansas • Little Rock, AR 72211, Arkansas + 23 more", "locations": [ { "city": "Fayetteville, AR 72703", "state": "Arkansas" }, { "city": "Jonesboro, AR 72401", "state": "Arkansas" }, { "city": "Little Rock, AR 72211", "state": "Arkansas" }, { "city": "Fountain Valley, CA 92708", "state": "California" }, { "city": "Englewood, CO 80112", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT00662870" }, { "nct_id": "NCT00905385", "title": "Nontypeable H. Influenzae in Healthy Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Haemophilus Influenzae (NTHI)" ], "interventions": [ { "name": "NTHi Strain 2019", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "54 Years", "sex": "ALL", "summary": "18 Years to 54 Years" }, "enrollment_count": 15, "start_date": "2009-08", "completion_date": "2011-03", "has_results": false, "last_update_posted_date": "2013-04-11", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 1, "location_summary": "Iowa City, Iowa", "locations": [ { "city": "Iowa City", "state": "Iowa" } ], "official_url": "https://clinicaltrials.gov/study/NCT00905385" }, { "nct_id": "NCT00471757", "title": "Etiology of Community Acquired Pneumonia", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Streptococcus Pneumonia", "Haemophilus Influencae", "Mycoplasma Pneumonia", "Chlamydia Pneumonia" ], "interventions": [], "intervention_types": [], "sponsor": "University of Pittsburgh", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 200, "start_date": "2007-05", "completion_date": "2017-06", "has_results": false, "last_update_posted_date": "2018-06-13", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00471757" }, { "nct_id": "NCT00034086", "title": "Study of Anti-HIV Therapy Intensification", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "HIV Infections" ], "interventions": [ { "name": "Lopinavir/Ritonavir", "type": "DRUG" }, { "name": "Lamivudine/Zidovudine", "type": "DRUG" }, { "name": "Tenofovir disoproxil fumarate", "type": "DRUG" }, { "name": "Pneumococcal Vaccine, Polyvalent (23-valent)", "type": "BIOLOGICAL" }, { "name": "Lamivudine", "type": "DRUG" }, { "name": "Stavudine", "type": "DRUG" }, { "name": "Zidovudine", "type": "DRUG" }, { "name": "Didanosine", "type": "DRUG" }, { "name": "Lyme Disease Vaccine Recombinant OspA", "type": "BIOLOGICAL" }, { "name": "Haemophilus B Conjugate Vaccine", "type": "BIOLOGICAL" } ], "intervention_types": [ "DRUG", "BIOLOGICAL" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 22, "start_date": null, "completion_date": "2006-06", "has_results": false, "last_update_posted_date": "2012-05-18", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 3, "location_summary": "Aurora, Colorado • Chicago, Illinois • Cleveland, Ohio", "locations": [ { "city": "Aurora", "state": "Colorado" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00034086" }, { "nct_id": "NCT00359983", "title": "Long-Term Antibody Persistence at 1, 3 and 5 Years After a Fourth Dose of GSK Biologicals' Hib-MenCY-TT Vaccine Compared to ActHIB", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Neisseria Meningitidis", "Haemophilus Influenzae Type b" ], "interventions": [ { "name": "MenHibrix (Hib-MenCY-TT)", "type": "BIOLOGICAL" }, { "name": "Hib conjugate vaccine (ActHIB)", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "22 Months", "maximum_age": "60 Months", "sex": "ALL", "summary": "22 Months to 60 Months" }, "enrollment_count": 270, "start_date": "2006-09", "completion_date": "2011-05", "has_results": true, "last_update_posted_date": "2016-12-16", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 21, "location_summary": "Little Rock, Arkansas • Fountain Valley, California • Norwich, Connecticut + 15 more", "locations": [ { "city": "Little Rock", "state": "Arkansas" }, { "city": "Fountain Valley", "state": "California" }, { "city": "Norwich", "state": "Connecticut" }, { "city": "Marietta", "state": "Georgia" }, { "city": "Woodstock", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT00359983" }, { "nct_id": "NCT00384397", "title": "A Study of 2 Doses of Menactra®, a Meningococcal Conjugate Vaccine in Healthy Toddlers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Meningococcal Meningitis", "Measles", "Mumps", "Rubella", "Varicella" ], "interventions": [ { "name": "Meningococcal Polysaccharide Diphtheria Toxoid Conjugate Vaccine", "type": "BIOLOGICAL" }, { "name": "Meningococcal Polysaccharide Diphtheria Toxoid Conjugate", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "249 Days", "maximum_age": "305 Days", "sex": "ALL", "summary": "249 Days to 305 Days" }, "enrollment_count": 1128, "start_date": "2006-09", "completion_date": "2009-02", "has_results": true, "last_update_posted_date": "2016-04-14", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 39, "location_summary": "Montgomery, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 35 more", "locations": [ { "city": "Montgomery", "state": "Alabama" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00384397" }, { "nct_id": "NCT00153556", "title": "Study to Eliminate Hib Carriage in Rural Alaska Native Villages", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Haemophilus Influenzae Type B", "Carrier State" ], "interventions": [ { "name": "Hib conjugate vaccine (HbOC, Wyeth Vaccines)", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Centers for Disease Control and Prevention", "sponsor_class": "FED", "healthy_volunteers": true, "eligibility": { "minimum_age": "0 Years", "maximum_age": null, "sex": "ALL", "summary": "0 Years and older" }, "enrollment_count": 3200, "start_date": "2001-09", "completion_date": "2003-11", "has_results": false, "last_update_posted_date": "2005-09-12", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 1, "location_summary": "Anchorage, Alaska", "locations": [ { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT00153556" }, { "nct_id": "NCT00197236", "title": "Immunogenicity and Safety of Havrix™ Co-Administered With a Diphtheria, Tetanus and Pertussis and a Haemophilus b Vaccine in Children Aged 15 Months", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Hepatitis A" ], "interventions": [ { "name": "Havrix™", "type": "BIOLOGICAL" }, { "name": "Infanrix™", "type": "BIOLOGICAL" }, { "name": "ActHIB™", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "12 Months", "maximum_age": "13 Months", "sex": "ALL", "summary": "12 Months to 13 Months" }, "enrollment_count": 468, "start_date": "2003-11-11", "completion_date": "2007-12-03", "has_results": true, "last_update_posted_date": "2018-08-20", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 22, "location_summary": "Phoenix, Arizona • Oakland, California • San Ramon, California + 18 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Oakland", "state": "California" }, { "city": "San Ramon", "state": "California" }, { "city": "Wilmington", "state": "Delaware" }, { "city": "Pembroke Pines", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT00197236" }, { "nct_id": "NCT01000974", "title": "Consistency & Immunogenicity Study of 3 Lots of GSK's Hib Conjugate Vaccine Versus ActHIB & Pentacel in Healthy Infants", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Haemophilus Influenzae Type b" ], "interventions": [ { "name": "GSK Biologicals' Haemophilus influenzae type b vaccine (GSK 208108)", "type": "BIOLOGICAL" }, { "name": "ActHIB™", "type": "BIOLOGICAL" }, { "name": "Pentacel™", "type": "BIOLOGICAL" }, { "name": "Pediarix™", "type": "BIOLOGICAL" }, { "name": "Prevnar 13™", "type": "BIOLOGICAL" }, { "name": "Rotarix™", "type": "BIOLOGICAL" }, { "name": "Engerix™-B", "type": "BIOLOGICAL" }, { "name": "Infanrix™", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "6 Weeks", "maximum_age": "12 Weeks", "sex": "ALL", "summary": "6 Weeks to 12 Weeks" }, "enrollment_count": 4003, "start_date": "2010-06-18", "completion_date": "2013-07-17", "has_results": true, "last_update_posted_date": "2018-07-12", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 63, "location_summary": "Dothan, Alabama • Benton, Arkansas • Fayetteville, Arkansas + 59 more", "locations": [ { "city": "Dothan", "state": "Alabama" }, { "city": "Benton", "state": "Arkansas" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01000974" }, { "nct_id": "NCT00483574", "title": "Study of the Safety of Menactra® Vaccine When Administered With Other Pediatric Vaccines to Healthy Toddlers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Meningococcal Meningitis", "Measles", "Mumps", "Rubella", "Varicella" ], "interventions": [ { "name": "Menactra®: Meningococcal Polysaccharide Diphtheria Toxoid Conjugate", "type": "BIOLOGICAL" }, { "name": "Measles-mumps-rubella-varicella vaccine", "type": "BIOLOGICAL" }, { "name": "Routine paediatric vaccine - Pneumococcal conjugate (PCV)", "type": "BIOLOGICAL" }, { "name": "Routine paediatric vaccine - Hepatitis A", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "9 Months", "maximum_age": "12 Months", "sex": "ALL", "summary": "9 Months to 12 Months" }, "enrollment_count": 1378, "start_date": "2007-05", "completion_date": "2009-04", "has_results": true, "last_update_posted_date": "2016-05-16", "last_synced_at": "2026-07-21T08:20:13.501Z", "location_count": 78, "location_summary": "Birmingham, Alabama • Dothan, Alabama • Pinson, Alabama + 68 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Dothan", "state": "Alabama" }, { "city": "Pinson", "state": "Alabama" }, { "city": "Tuscaloosa", "state": "Alabama" } ], "official_url": "https://clinicaltrials.gov/study/NCT00483574" } ] }